2 if (typeof document == 'undefined') return;
4 var _ = typeof require == 'function' ? require('..') : window._;
6 QUnit.module('Cross Document');
7 /* global iObject, iElement, iArguments, iFunction, iArray, iError, iString, iNumber, iBoolean, iDate, iRegExp, iNaN, iNull, iUndefined, ActiveXObject */
9 // Setup remote variables for iFrame tests.
10 var iframe = document.createElement('iframe');
11 iframe.frameBorder = iframe.height = iframe.width = 0;
12 document.body.appendChild(iframe);
13 var iDoc = (iDoc = iframe.contentDocument || iframe.contentWindow).document || iDoc;
17 'parent.iElement = document.createElement("div");',
18 'parent.iArguments = (function(){ return arguments; })(1, 2, 3);',
19 'parent.iArray = [1, 2, 3];',
20 'parent.iString = new String("hello");',
21 'parent.iNumber = new Number(100);',
22 'parent.iFunction = (function(){});',
23 'parent.iDate = new Date();',
24 'parent.iRegExp = /hi/;',
26 'parent.iNull = null;',
27 'parent.iBoolean = new Boolean(false);',
28 'parent.iUndefined = undefined;',
29 'parent.iObject = {};',
30 'parent.iError = new Error();',
36 QUnit.test('isEqual', function(assert) {
38 assert.ok(!_.isEqual(iNumber, 101));
39 assert.ok(_.isEqual(iNumber, 100));
41 // Objects from another frame.
42 assert.ok(_.isEqual({}, iObject), 'Objects with equivalent members created in different documents are equal');
44 // Array from another frame.
45 assert.ok(_.isEqual([1, 2, 3], iArray), 'Arrays with equivalent elements created in different documents are equal');
48 QUnit.test('isEmpty', function(assert) {
49 assert.ok(!_([iNumber]).isEmpty(), '[1] is not empty');
50 assert.ok(!_.isEmpty(iArray), '[] is empty');
51 assert.ok(_.isEmpty(iObject), '{} is empty');
54 QUnit.test('isElement', function(assert) {
55 assert.ok(!_.isElement('div'), 'strings are not dom elements');
56 assert.ok(_.isElement(document.body), 'the body tag is a DOM element');
57 assert.ok(_.isElement(iElement), 'even from another frame');
60 QUnit.test('isArguments', function(assert) {
61 assert.ok(_.isArguments(iArguments), 'even from another frame');
64 QUnit.test('isObject', function(assert) {
65 assert.ok(_.isObject(iElement), 'even from another frame');
66 assert.ok(_.isObject(iFunction), 'even from another frame');
69 QUnit.test('isArray', function(assert) {
70 assert.ok(_.isArray(iArray), 'even from another frame');
73 QUnit.test('isString', function(assert) {
74 assert.ok(_.isString(iString), 'even from another frame');
77 QUnit.test('isNumber', function(assert) {
78 assert.ok(_.isNumber(iNumber), 'even from another frame');
81 QUnit.test('isBoolean', function(assert) {
82 assert.ok(_.isBoolean(iBoolean), 'even from another frame');
85 QUnit.test('isFunction', function(assert) {
86 assert.ok(_.isFunction(iFunction), 'even from another frame');
89 QUnit.test('isDate', function(assert) {
90 assert.ok(_.isDate(iDate), 'even from another frame');
93 QUnit.test('isRegExp', function(assert) {
94 assert.ok(_.isRegExp(iRegExp), 'even from another frame');
97 QUnit.test('isNaN', function(assert) {
98 assert.ok(_.isNaN(iNaN), 'even from another frame');
101 QUnit.test('isNull', function(assert) {
102 assert.ok(_.isNull(iNull), 'even from another frame');
105 QUnit.test('isUndefined', function(assert) {
106 assert.ok(_.isUndefined(iUndefined), 'even from another frame');
109 QUnit.test('isError', function(assert) {
110 assert.ok(_.isError(iError), 'even from another frame');
113 if (typeof ActiveXObject != 'undefined') {
114 QUnit.test('IE host objects', function(assert) {
115 var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
116 assert.ok(!_.isNumber(xml));
117 assert.ok(!_.isBoolean(xml));
118 assert.ok(!_.isNaN(xml));
119 assert.ok(!_.isFunction(xml));
120 assert.ok(!_.isNull(xml));
121 assert.ok(!_.isUndefined(xml));
124 QUnit.test('#1621 IE 11 compat mode DOM elements are not functions', function(assert) {
125 var fn = function() {};
126 var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
127 var div = document.createElement('div');
135 assert.equal(_.isFunction(xml), false);
136 assert.equal(_.isFunction(div), false);
137 assert.equal(_.isFunction(fn), true);